Add tests for CCoins deserialization

This commit is contained in:
Pieter Wuille 2016-04-25 14:05:36 +02:00
parent 5d0434d13d
commit 1e44169f0e

View file

@ -4,7 +4,9 @@
#include "coins.h" #include "coins.h"
#include "random.h" #include "random.h"
#include "script/standard.h"
#include "uint256.h" #include "uint256.h"
#include "utilstrencodings.h"
#include "test/test_bitcoin.h" #include "test/test_bitcoin.h"
#include "main.h" #include "main.h"
#include "consensus/validation.h" #include "consensus/validation.h"
@ -345,4 +347,73 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
BOOST_CHECK(spent_a_duplicate_coinbase); BOOST_CHECK(spent_a_duplicate_coinbase);
} }
BOOST_AUTO_TEST_CASE(ccoins_serialization)
{
// Good example
CDataStream ss1(ParseHex("0104835800816115944e077fe7c803cfa57f29b36bf87c1d358bb85e"), SER_DISK, CLIENT_VERSION);
CCoins cc1;
ss1 >> cc1;
BOOST_CHECK_EQUAL(cc1.nVersion, 1);
BOOST_CHECK_EQUAL(cc1.fCoinBase, false);
BOOST_CHECK_EQUAL(cc1.nHeight, 203998);
BOOST_CHECK_EQUAL(cc1.vout.size(), 2);
BOOST_CHECK_EQUAL(cc1.IsAvailable(0), false);
BOOST_CHECK_EQUAL(cc1.IsAvailable(1), true);
BOOST_CHECK_EQUAL(cc1.vout[1].nValue, 60000000000ULL);
BOOST_CHECK_EQUAL(HexStr(cc1.vout[1].scriptPubKey), HexStr(GetScriptForDestination(CKeyID(uint160(ParseHex("816115944e077fe7c803cfa57f29b36bf87c1d35"))))));
// Good example
CDataStream ss2(ParseHex("0109044086ef97d5790061b01caab50f1b8e9c50a5057eb43c2d9563a4eebbd123008c988f1a4a4de2161e0f50aac7f17e7f9555caa486af3b"), SER_DISK, CLIENT_VERSION);
CCoins cc2;
ss2 >> cc2;
BOOST_CHECK_EQUAL(cc2.nVersion, 1);
BOOST_CHECK_EQUAL(cc2.fCoinBase, true);
BOOST_CHECK_EQUAL(cc2.nHeight, 120891);
BOOST_CHECK_EQUAL(cc2.vout.size(), 17);
for (int i = 0; i < 17; i++) {
BOOST_CHECK_EQUAL(cc2.IsAvailable(i), i == 4 || i == 16);
}
BOOST_CHECK_EQUAL(cc2.vout[4].nValue, 234925952);
BOOST_CHECK_EQUAL(HexStr(cc2.vout[4].scriptPubKey), HexStr(GetScriptForDestination(CKeyID(uint160(ParseHex("61b01caab50f1b8e9c50a5057eb43c2d9563a4ee"))))));
BOOST_CHECK_EQUAL(cc2.vout[16].nValue, 110397);
BOOST_CHECK_EQUAL(HexStr(cc2.vout[16].scriptPubKey), HexStr(GetScriptForDestination(CKeyID(uint160(ParseHex("8c988f1a4a4de2161e0f50aac7f17e7f9555caa4"))))));
// Smallest possible example
CDataStream ssx(SER_DISK, CLIENT_VERSION);
BOOST_CHECK_EQUAL(HexStr(ssx.begin(), ssx.end()), "");
CDataStream ss3(ParseHex("0002000600"), SER_DISK, CLIENT_VERSION);
CCoins cc3;
ss3 >> cc3;
BOOST_CHECK_EQUAL(cc3.nVersion, 0);
BOOST_CHECK_EQUAL(cc3.fCoinBase, false);
BOOST_CHECK_EQUAL(cc3.nHeight, 0);
BOOST_CHECK_EQUAL(cc3.vout.size(), 1);
BOOST_CHECK_EQUAL(cc3.IsAvailable(0), true);
BOOST_CHECK_EQUAL(cc3.vout[0].nValue, 0);
BOOST_CHECK_EQUAL(cc3.vout[0].scriptPubKey.size(), 0);
// scriptPubKey that ends beyond the end of the stream
CDataStream ss4(ParseHex("0002000800"), SER_DISK, CLIENT_VERSION);
try {
CCoins cc4;
ss4 >> cc4;
BOOST_CHECK_MESSAGE(false, "We should have thrown");
} catch (const std::ios_base::failure& e) {
}
// Very large scriptPubKey (3*10^9 bytes) past the end of the stream
CDataStream tmp(SER_DISK, CLIENT_VERSION);
uint64_t x = 3000000000ULL;
tmp << VARINT(x);
BOOST_CHECK_EQUAL(HexStr(tmp.begin(), tmp.end()), "8a95c0bb00");
CDataStream ss5(ParseHex("0002008a95c0bb0000"), SER_DISK, CLIENT_VERSION);
try {
CCoins cc5;
ss5 >> cc5;
BOOST_CHECK_MESSAGE(false, "We should have thrown");
} catch (const std::ios_base::failure& e) {
}
}
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()